pyenv: skip installed version

ryenus · ryenus · commit 132b9fb38843 · 2024-06-29T13:52:50.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -32,7 +32,7 @@ before_install:
   - zsh  --version
   - dpkg -s dash | grep ^Version | awk '{print $2}'
   # install python
-  - pyenv install 2.7.18
+  - [ -d "$(pyenv root)/versions/2.7.18" ] || pyenv install 2.7.18
   - pyenv local 2.7.18 || echo 'pyenv failed'
   - python -V
 install:
